Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 23 1.71e+07 2.10e+07 3528 6.99e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018